Nasal tissue-resident memory CD4+ T cells persist after influenza A virus infection and provide heterosubtypic protection

NimithaR. Mathew, Romain Gailleton, Lydia Scharf, Karin Schön, Anneli Strömberg, Nils Lycke, Mats Bemark, Ka-Wei Tang, Davide Angelettihttps://doi.org/10.1101/2024.07.06.602325 CD4 tissue-resident memory T (CD4 TRM) cells are crucial adaptive immune components involved in preventing influenza A virus (IAV) infection. Despite their importance, their physiological role in the upper respiratory tract, the first site of contact with IAV, remains unclear. Here, we find that, after IAV infection, antigen-specific CD4 TRM persist in the […]

A novel mass cytometry protocol optimized for immunophenotyping of low-frequency antigen- specific T cells

Balz, K., Grange, M., Pegel, U., Karamya, Z. A., Mello, M., Zhou, X., Berger, T., Bloch, K., Dunham, D., Chinthrajah, S., Nadeau, K., Luche, H., & Skevaki, C. (2024b). Frontiers in Cellular and Infection Microbiology, 13. https://doi.org/10.3389/fcimb.2023.1336489 Understanding antigen-specific T-cell responses, for example, following virus infections or allergen exposure, is of high relevance for the […]